// // Maps的函数-map-keys($map)
$font-weights: ("regular": 400, "medium": 500, "bold": 700);
@debug map-values($font-weights); // 400, 500, 700




$social-colors: (
    dribble: red,
    facebook: blue,
);

$social-colors1: (
    google1: yellow,
    twitter1: pink
);
$map:map-merge($social-colors, $social-colors1);

// If you really want to use the color value here, use '"" + $name'.

@each $name in map-values($map) {
    #{".btn-"+$name}{
        color: $name;
    }
}


